JPH01129307U

JPH01129307U -

Info

Publication number: JPH01129307U
Application number: JP6035088U
Authority: JP
Priority date: 1987-05-19
Filing date: 1988-05-07
Publication date: 1989-09-04

Description

[Brief explanation of drawings]

第１図乃至第２図は、本案パネルの実施例を示
すものであつて、第１図Ａは第１実施例の全体を
示す斜視図、第１図Ｂは第１図Ａの―線にお
ける拡大した横断面図、第２図Ａ，Ｂはパネル本
体の製造方法を説明する断面図、第３図は第２実
施例を示す拡大した横断面図、第４図は第３実施
例を示す拡大した横断面図、第５図は第４実施例
を示す拡大した横断面図、第６図は従来の吸音パ
ネルを示す斜視図である。１１，２１，３１，４１……本案パネル、１２
，２２，３２，４２……空洞、１３，２３，３３
，４３……開口、１６，４６……吸音材。 1 and 2 show examples of the proposed panel, in which FIG. 1A is a perspective view showing the entire first example, and FIG. 1B is a perspective view taken along the line - in FIG. An enlarged cross-sectional view, FIGS. 2A and B are cross-sectional views explaining the manufacturing method of the panel body, FIG. 3 is an enlarged cross-sectional view showing the second embodiment, and FIG. 4 shows the third embodiment. FIG. 5 is an enlarged cross-sectional view showing the fourth embodiment, and FIG. 6 is a perspective view showing a conventional sound-absorbing panel. 11, 21, 31, 41...Main panel, 12
, 22, 32, 42... hollow, 13, 23, 33
, 43...opening, 16,46...sound absorbing material.

Claims

[Claims for Utility Model Registration] 1. A sound-absorbing panel in which a plurality of cavities and openings that communicate the cavities to the surface side extend in parallel in the longitudinal direction, and sound-absorbing materials are loaded at appropriate positions within the cavities. A sound-absorbing panel characterized by: 2 A sound-absorbing panel in which a plurality of cavities and openings that communicate the cavities to the front surface side extend in parallel in the longitudinal direction, and the back surface of the openings is loaded with porous ceramics. A sound absorbing panel characterized in that ceramics are engaged with protrusions extending in the longitudinal direction on opposing inner wall surfaces of the cavity.